*{
    margin:0;
    padding:0;
    list-style: none;
    text-decoration: none;
}
.top_title{
    width:100%;
    height:40px;
    text-align: left;
    line-height: 40px;
    padding-left: 15px;
}
.box_dingdan{
    width:100%;
    padding-left: 5px;
    padding-right: 5px;
    margin-top:5px;
}
.box_first{
    width:100%;
    height:50px;
    text-align: left;
    line-height: 50px;
    padding-left: 10px;
    padding-right: 10px;
    border-bottom: 3px solid #F2F2F2;
    background: white;
}
.box_first span:first-child{
    display: inline-block;
    width:70px;
    height:100%;
}
.box_first span:nth-child(2){
    /* margin-left:5px; */
    display: inline-block;

}
.bom_box{
    width:100%;
    height:80px;
    text-align: left;
    /* line-height: 80px; */
    padding-left: 10px;
    padding-right: 10px;
    background: white;
    display: flex;
    justify-content: flex-start;
    padding-top:10px;
}
.bom_box img{
   width:60px;
   height:60px;
   margin-right: 10px;
}
.box_sun{
    width:80%;
}
.bom_title{
    width:100%;
    text-align: left;
    height:40px;
    line-height: 40px;
    padding-left: 15px;
}
.bom_nav{
    width:100%;
    padding-left: 10px;
    padding-right: 10px;

}
.nav_sun{
    width:100%;
    height:50px;
    text-align: left;
    /* line-height: 50px; */
    padding-left: 10px;
    padding-right: 10px;
    background: white;
}
.nav_sun span:first-child{
    display: inline-block;
    width:70px;
    height:100%;
    line-height: 60px;
}
.bom_btn{
    width:90%;
    height:40px;
    border-radius: 30px;
    background: #12A7FE;
    margin:0 auto;
    margin-top:30px;
    margin-bottom:50px;
}
.bom_btn a{
    width:100%;
    height:100%;
    text-align: center;
    line-height: 40px;
    color:white;
}